Results 21 to 30 of about 28,326 (246)
DNA damage-inducible transcript 3 (DDIT3), a transcription factor, is typically involved in virus replication control. We are the first to report that DDIT3 promotes the replication of bovine viral diarrhea virus, an RNA virus, by inhibiting innate ...
Song Wang +8 more
doaj +1 more source
SQSTM1-mediated clearance of cytoplasmic mutant TARDBP/TDP-43 in the monkey brain
The cytoplasmic accumulation and aggregates of TARDBP/TDP-43 (TAR DNA binding protein) are a pathological hallmark in amyotrophic lateral sclerosis and frontotemporal lobar degeneration. We previously reported that the primate specific cleavage of TARDBP
Jianmeng Ye (11868459) +13 more
core +1 more source
Interaction of SQSTM1 with the motor protein dynein: SQSTM1 is required for normal dynein function and trafficking [PDF]
The dynein motor protein complex is required for retrograde transport of vesicular cargo and for transport of aggregated proteins along microtubules for processing and degradation at perinuclear aggresomes. Disruption of this process leads to dysfunctional endosome accumulation and increased protein aggregation in the cell cytoplasm, both pathological ...
Luis, Calderilla-Barbosa +7 more
openaire +2 more sources
Frameshift mutation in SQSTM1 causes proximal myopathy with rimmed vacuoles: A case report
p62/Sequestosome-1 (SQSTM1) is a stress-inducible scaffold protein involved in multiple cellular processes, including apoptosis, inflammation, cell survival, and selective autophagy.
Rui Wu +5 more
doaj +1 more source
Mechanistic insight into the regulation of SQSTM1/p62 [PDF]
SQSTM1/p62 facilitates responses to various cellular stresses and has been implicated in human diseases. This protein functions as a major cytoplasmic signaling hub and has multiple binding partners, including arginylated (Nt-R) proteins that are recognized by the ZZ domain of SQSTM1/p62 (SQSTM1/p62ZZ).
Yi Zhang +7 more
openaire +2 more sources
Background Ubiquitin–proteasome-system-mediated clearance of misfolded proteins is essential for cells to maintain proteostasis and reduce the proteotoxicity caused by these aberrant proteins.
Chenliang Zhang +3 more
doaj +1 more source
Selective autophagy mediates the degradation of cytoplasmic cargos, such as damaged organelles, invading pathogens, and protein aggregates. However, whether it targets double-stranded RNA (dsRNA) of intracellular pathogens is still largely unknown. Here,
Chenyang Xu +5 more
doaj +1 more source
The NUP98 and NUP214 nucleoporins (NUPs) are recurrently fused to heterologous proteins in leukemia. The resulting chimeric oncoproteins retain the phenylalanine-glycine (FG) repeat motifs of the NUP moiety that mediate interaction with the nuclear ...
Catherine P Lavau +7 more
doaj +1 more source
ANGPTL4 Exacerbates Renal Injury in Diabetic Kidney Disease by Impairing Podocyte Lipophagy via Compromised Lysosomal Degradative Function. [PDF]
In diabetic kidney disease, elevated podocyte ANGPTL4 is linked to reduced TFEB nuclear localization and compromised lysosomal degradative function. These changes impair podocyte lipophagy and promote lipid‐droplet accumulation and podocyte injury, which may contribute to renal injury progression.
Liu X +7 more
europepmc +2 more sources
Identification and functional analysis of Joka2, a tobacco member of the family of selective autophagy cargo receptors [PDF]
Two main mechanisms of protein turnover exist in eukaryotic cells: the ubiquitin-proteasome system and the autophagylysosomal pathway. Autophagy is an emerging important constituent of many physiological and pathological processes, such as response to ...
Sirko, Agnieszka +17 more
core +1 more source

